In a significant blow to U.S. soybean farmers, China, their largest buyer, has ceased purchasing their crops,  leaving them with a surplus, and choosing instead to source from Brazil.Soybean Exports Falter As China Chooses BrazilU.S. farmers are bracing themselves for the upcoming harvest of millions of tons of soybeans. However, China, once a major buyer of U.S. agricultural products, has not made any U.S. soybean purchases this year, opting instead for a Brazilian supplier, reported The Wall Street Journa ...